| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Viral Vaccines | 100 | + | |
| 2 | Vaccines, Synthetic | 47 | + | |
| 3 | Bacterial Vaccines | 46 | + | |
| 4 | Vaccines, Subunit | 19 | + | |
| 5 | Protozoan Vaccines | 19 | + | |
| 6 | Vaccines, Combined | 12 | + | |
| 7 | Cancer Vaccines | 11 | + | |
| 8 | Fungal Vaccines | 10 | + | |
| 9 | Vaccines, Attenuated | 9 | + | |
| 10 | Vaccines, Inactivated | 8 | + | |
| 11 | Toxoids | 5 | + |